1706698

Urea

United States Pharmacopeia (USP) Reference Standard

• Sinónimos: Carbamida, Carbonildiamida
• Fórmula lineal: NH₂CONH₂
• Número CAS: 57-13-6
• Peso molecular: 60.06
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329751461
• MDL number: MFCD00008022
• Beilstein/REAXYS Number: 635724

Propiedades

• grade: pharmaceutical primary standard
• agency: USP
• API family: urea
• manufacturer/tradename: USP
• mp: 132-135 °C (lit.)
• density: 1.335 g/mL at 25 °C (lit.)
• application(s): pharmaceutical (small molecule); pharmaceutical
• format: neat
• storage temp.: 15-25°C
• SMILES string: NC(N)=O
• InChI: 1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
• InChI key: XSQUKJJJFZCRTK-UHFFFAOYSA-N

Descripción

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Utilizada para la desnaturalización de proteínas y como suave agente de solubilización para las proteínas insolubles o desnaturalizadas. Útil para la renaturalización de proteínas de muestras ya desnaturalizadas con cloruro de guanidina 6 M como los cuerpos de inclusión. Puede utilizarse con clorhidrato de guanidina y ditiotreitol (DTT) en el repliegue de las proteínas desnaturalizadas a su forma nativa o activa.

Urea USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

• Urea C 13
• Urea Compounded Irrigation
• Fluorouracil Cream
• Allantoin
• Fluorouracil

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Información de seguridad

• Clase de almacenamiento: 11 - Combustible Solids
• Punto de inflamación (°F): Not applicable
• Punto de inflamación (°C): Not applicable